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authorTom Stellard <[email protected]>2013-01-22 21:22:11 +0100
committerTom Stellard <[email protected]>2013-01-28 18:30:38 +0000
commit33dc412b8901ec6b693644a40b1cd62a2cde2e99 (patch)
treedfdd5e5a7bd5b76557e52cf8c2b279a8263d85af /src/gallium/drivers/r600
parent0ba0926861f489261e45404cd57d8f92add9e1ee (diff)
r600g: Add ar_chan member to struct r600_bytecode
r600_bytecode::ar_chan stores the register channel for the value that will be loaded into the AR register. At the moment, this field is only used by the LLVM backend. The default backend always sets ar_chan = 0.
Diffstat (limited to 'src/gallium/drivers/r600')
-rw-r--r--src/gallium/drivers/r600/r600_asm.c2
-rw-r--r--src/gallium/drivers/r600/r600_asm.h1
-rw-r--r--src/gallium/drivers/r600/r600_shader.c1
3 files changed, 4 insertions, 0 deletions
diff --git a/src/gallium/drivers/r600/r600_asm.c b/src/gallium/drivers/r600/r600_asm.c
index 123a9f88e76..1a501f62cba 100644
--- a/src/gallium/drivers/r600/r600_asm.c
+++ b/src/gallium/drivers/r600/r600_asm.c
@@ -1421,6 +1421,7 @@ static int load_ar_r6xx(struct r600_bytecode *bc)
memset(&alu, 0, sizeof(alu));
alu.inst = V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_MOVA_GPR_INT;
alu.src[0].sel = bc->ar_reg;
+ alu.src[0].chan = bc->ar_chan;
alu.last = 1;
alu.index_mode = INDEX_MODE_LOOP;
r = r600_bytecode_add_alu(bc, &alu);
@@ -1451,6 +1452,7 @@ static int load_ar(struct r600_bytecode *bc)
memset(&alu, 0, sizeof(alu));
alu.inst = BC_INST(bc, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_MOVA_INT);
alu.src[0].sel = bc->ar_reg;
+ alu.src[0].chan = bc->ar_chan;
alu.last = 1;
r = r600_bytecode_add_alu(bc, &alu);
if (r)
diff --git a/src/gallium/drivers/r600/r600_asm.h b/src/gallium/drivers/r600/r600_asm.h
index 182f403aa77..0b33c380098 100644
--- a/src/gallium/drivers/r600/r600_asm.h
+++ b/src/gallium/drivers/r600/r600_asm.h
@@ -213,6 +213,7 @@ struct r600_bytecode {
struct r600_cf_callstack callstack[SQ_MAX_CALL_DEPTH];
unsigned ar_loaded;
unsigned ar_reg;
+ unsigned ar_chan;
unsigned ar_handling;
unsigned r6xx_nop_after_rel_dst;
};
diff --git a/src/gallium/drivers/r600/r600_shader.c b/src/gallium/drivers/r600/r600_shader.c
index 727fac959cd..c16e467c853 100644
--- a/src/gallium/drivers/r600/r600_shader.c
+++ b/src/gallium/drivers/r600/r600_shader.c
@@ -377,6 +377,7 @@ static unsigned r600_alu_from_byte_stream(struct r600_shader_ctx *ctx,
if (alu.inst == CTX_INST(V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_MOVA_INT)) {
ctx->bc->ar_reg = alu.src[0].sel;
+ ctx->bc->ar_chan = alu.src[0].chan;
ctx->bc->ar_loaded = 0;
return bytes_read;
}